Point out the wrong statement.(a) The field names cannot start with the dollar sign ($) character(b) The field names cannot contain the dot (.) character(c) The field names cannot contain the null character(d) None of the mentionedThis question was posed to me in examination.I would like to ask this question from ObjectId in section GridFS, BSON Datatype and Administration Concepts of MongoDB

Point out the wrong statement.(a) The field names cannot start with th

1.	Point out the wrong statement.(a) The field names cannot start with the dollar sign ($) character(b) The field names cannot contain the dot (.) character(c) The field names cannot contain the null character(d) None of the mentionedThis question was posed to me in examination.I would like to ask this question from ObjectId in section GridFS, BSON Datatype and Administration Concepts of MongoDB
Answer» The correct ANSWER is (d) None of the mentioned For EXPLANATION I WOULD say: Documents have CERTAIN RESTRICTIONS on field names.

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